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Side by Side Diff: third_party/WebKit/Source/platform/audio/AudioFIFO.cpp

Issue 2458003002: Remove ASSERT_WITH_SECURITY_IMPLICATION. (Closed)
Patch Set: Minor formatting fix Created 4 years, 1 month ago
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1 /* 1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
(...skipping 106 matching lines...) Expand 10 before | Expand all | Expand 10 after
117 117
118 m_framesInFifo += sourceLength; 118 m_framesInFifo += sourceLength;
119 ASSERT(m_framesInFifo <= m_fifoLength); 119 ASSERT(m_framesInFifo <= m_fifoLength);
120 m_writeIndex = updateIndex(m_writeIndex, sourceLength); 120 m_writeIndex = updateIndex(m_writeIndex, sourceLength);
121 } 121 }
122 122
123 void AudioFIFO::findWrapLengths(size_t index, 123 void AudioFIFO::findWrapLengths(size_t index,
124 size_t size, 124 size_t size,
125 size_t& part1Length, 125 size_t& part1Length,
126 size_t& part2Length) { 126 size_t& part2Length) {
127 ASSERT_WITH_SECURITY_IMPLICATION(index < m_fifoLength && 127 SECURITY_DCHECK(index < m_fifoLength && size <= m_fifoLength);
128 size <= m_fifoLength);
129 if (index < m_fifoLength && size <= m_fifoLength) { 128 if (index < m_fifoLength && size <= m_fifoLength) {
130 if (index + size > m_fifoLength) { 129 if (index + size > m_fifoLength) {
131 // Need to wrap. Figure out the length of each piece. 130 // Need to wrap. Figure out the length of each piece.
132 part1Length = m_fifoLength - index; 131 part1Length = m_fifoLength - index;
133 part2Length = size - part1Length; 132 part2Length = size - part1Length;
134 } else { 133 } else {
135 // No wrap needed. 134 // No wrap needed.
136 part1Length = size; 135 part1Length = size;
137 part2Length = 0; 136 part2Length = 0;
138 } 137 }
139 } else { 138 } else {
140 // Invalid values for index or size. Set the part lengths to zero so nothing 139 // Invalid values for index or size. Set the part lengths to zero so nothing
141 // is copied. 140 // is copied.
142 part1Length = 0; 141 part1Length = 0;
143 part2Length = 0; 142 part2Length = 0;
144 } 143 }
145 } 144 }
146 145
147 } // namespace blink 146 } // namespace blink
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